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70452 (1999 TH19)
Classification: Main-belt Asteroid          SPK-ID: 2070452
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966738707413049 5.8256e-08  
a 2.577171487609754 1.4888e-08 au
q 2.070309195577417 1.4975e-07 au
i 15.02270421879217 6.8259e-06 deg
node 30.65782920302545 2.0656e-05 deg
peri 316.0148909951387 2.6011e-05 deg
M 74.17753580150527 2.1853e-05 deg
tp 2458889.125312404827
(2020-Feb-09.62531240)		 8.9711e-05 TDB
period 1511.170279830021
4.14		 1.3095e-05
3.585e-08		 d
yr
n .2382259661965384 2.0643e-09 deg/d
Q 3.084033779642092 1.7816e-08 au
   Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      7779 days (21.30 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:57  

Additional Information
 Earth MOID = 1.09035 au 
 Jupiter MOID = 2.43392 au 
 T_jup = 3.352 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.26   n/a E2021B10  

70452 (1999 TH19)          Discovered 1999-Oct-15 by Comba, P. G. at Prescott
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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